Isotopic evidence for dietary ecology of cave lion (Panthera spelaea) in North-Western Europe: Prey choice, competition and implications for extinction - Bocherens, Hervé; Drucker, Dorothée G.; Bonjean, Dominique; Bridault, Anne; Conard, Nicholas J.; Cupillard, Christophe; Germonpré, Mietje; Höneisen, Markus; Münzel, Susanne C.; Napierala, Hannes; Patou-Mathis, Marylène; Stephan, Elisabeth; et al. (Quaternary International, 2011)